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Costs Associated with Rationalization Programs (Details) (Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]      
Payments for Legal Settlements $ 3us-gaap_PaymentsForLegalSettlements    
Restructuring Reserve, Period Increase (Decrease) 16us-gaap_RestructuringReservePeriodIncreaseDecrease    
Accrual balance 96us-gaap_RestructuringReserve   119us-gaap_RestructuringReserve
Rationalizations (Note 2) (16)us-gaap_RestructuringCharges (41)us-gaap_RestructuringCharges  
Reversed to the statement of operations 0us-gaap_RestructuringReserveAccrualAdjustment    
Amiens Restructuring Plan      
Restructuring Cost and Reserve [Line Items]      
Accrual balance 67us-gaap_RestructuringReserve
/ us-gaap_RestructuringPlanAxis
= gt_AmiensRestructuringPlanMember
   
Rationalizations (Note 2) (12)us-gaap_RestructuringCharges
/ us-gaap_RestructuringPlanAxis
= gt_AmiensRestructuringPlanMember
(50)us-gaap_RestructuringCharges
/ us-gaap_RestructuringPlanAxis
= gt_AmiensRestructuringPlanMember
 
Number Of Employees with Claims Filed [Table Text Block] 800gt_NumberOfEmployeeswithClaimsFiled
/ us-gaap_RestructuringPlanAxis
= gt_AmiensRestructuringPlanMember
   
Plans Initiated In 2014      
Restructuring Cost and Reserve [Line Items]      
Rationalizations (Note 2) (16)us-gaap_RestructuringCharges
/ us-gaap_RestructuringPlanAxis
= gt_PlansInitiatedIn2014Member
(5)us-gaap_RestructuringCharges
/ us-gaap_RestructuringPlanAxis
= gt_PlansInitiatedIn2014Member
 
Reversed to the statement of operations   (3)us-gaap_RestructuringReserveAccrualAdjustment
/ us-gaap_RestructuringPlanAxis
= gt_PlansInitiatedIn2014Member
 
Plans Initiated 2013 [Member]      
Restructuring Cost and Reserve [Line Items]      
Rationalizations (Note 2)   $ (36)us-gaap_RestructuringCharges
/ us-gaap_RestructuringPlanAxis
= gt_PlansInitiatedin2013Member
 
Expected number of positions eliminated 100us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated
/ us-gaap_RestructuringPlanAxis
= gt_PlansInitiatedin2013Member
   
Restructuring and Related Cost, Number of Positions Eliminated 100us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated
/ us-gaap_RestructuringPlanAxis
= gt_PlansInitiatedin2013Member